@article{MASLO_1969__19_3_a8, author = {Kotzig, A.}, title = {Correction de mon article {'Sur} le nombre des $4$-cycles dans un tournoi'}, journal = {Mathematica slovaca}, publisher = {mathdoc}, volume = {19}, number = {3}, year = {1969}, mrnumber = {0307963}, language = {fr}, url = {http://geodesic.mathdoc.fr/item/MASLO_1969__19_3_a8/} }